From 44552c5068a60a1d95f3c550146e78efcb3cb6a8 Mon Sep 17 00:00:00 2001
From: Brandon Thomas <echelon@gmail.com>
Date: Sun, 7 Mar 2021 03:28:10 -0500
Subject: [PATCH] Spawned sound actors "work" (not tested for segfaults)

---
 .../Private/SpawningActor.cpp                 | 46 +++++++++++++++----
 .../Public/SpawningActor.h                    |  8 ++++
 2 files changed, 46 insertions(+), 8 deletions(-)

diff --git a/Source/ActorSpawningPlugin/Private/SpawningActor.cpp b/Source/ActorSpawningPlugin/Private/SpawningActor.cpp
index 126733d..5b63d5a 100644
--- a/Source/ActorSpawningPlugin/Private/SpawningActor.cpp
+++ b/Source/ActorSpawningPlugin/Private/SpawningActor.cpp
@@ -124,7 +124,7 @@ ASpawnableSkeletalMeshActor* ASpawningActor::SpawnSkeletalMeshActor()
 	//	(ASpawnableSkeletalMeshActor*)GetWorld()->SpawnActor(ASpawnableSkeletalMeshActor::StaticClass());
 
 	// Get player location
-	FVector playerLocation = GetWorld()->GetFirstPlayerController()->GetPawn()->GetActorLocation();
+	FVector playerLocation = LookupPlayerLocation();
 
 	// Teleport actor randomly
 	// TODO(bt): Put this in front of the camera, or on the (camera -> player) arc!
@@ -139,13 +139,6 @@ ASpawnableSkeletalMeshActor* ASpawningActor::SpawnSkeletalMeshActor()
 	);
 
 	FRotator rotation;
-	/*spawnedActor->SetActorLocationAndRotation(
-		location, 
-		rotation, 
-		false, 
-		0, 
-		ETeleportType::ResetPhysics
-	);*/
 
 	ASpawnableSkeletalMeshActor* spawnedActor = 
 		(ASpawnableSkeletalMeshActor*)GetWorld()->SpawnActor(
@@ -162,6 +155,38 @@ ASpawnableSkeletalMeshActor* ASpawningActor::SpawnSkeletalMeshActor()
 	return spawnedActor;
 }
 
+ASoundSpawnActor* ASpawningActor::SpawnSoundActor(USoundBase* sound)
+{
+	FVector playerLocation = LookupPlayerLocation();
+
+	// Teleport actor randomly
+	// TODO(bt): Put this in front of the camera, or on the (camera -> player) arc!
+	float x = FMath::RandRange(-1000.0f, 1000.0f);
+	float y = FMath::RandRange(-1000.0f, 1000.0f);
+	float z = FMath::RandRange(1000.0f, 1000.0f);
+
+	FVector location(
+		playerLocation.X + x, 
+		playerLocation.Y + y, 
+		playerLocation.Z + z
+	);
+
+	FActorSpawnParameters actorSpawnParams;
+	FRotator rotation;
+
+	ASoundSpawnActor* actor = 
+		(ASoundSpawnActor*)GetWorld()->SpawnActor(
+			ASoundSpawnActor::StaticClass(),
+			&location,
+			&rotation,
+			actorSpawnParams
+		);
+
+	actor->SetSound(sound);
+
+	return actor;
+}
+
 void ASpawningActor::SpawnCallback(FString Channel, FString Message)
 {
 	UE_LOG(SpawningActorLog, Log, TEXT("SpawnCallback()"));
@@ -169,3 +194,8 @@ void ASpawningActor::SpawnCallback(FString Channel, FString Message)
 	Spawn();
 }
 
+FVector ASpawningActor::LookupPlayerLocation()
+{
+	return GetWorld()->GetFirstPlayerController()->GetPawn()->GetActorLocation();
+}
+
diff --git a/Source/ActorSpawningPlugin/Public/SpawningActor.h b/Source/ActorSpawningPlugin/Public/SpawningActor.h
index c7c1f50..626f911 100644
--- a/Source/ActorSpawningPlugin/Public/SpawningActor.h
+++ b/Source/ActorSpawningPlugin/Public/SpawningActor.h
@@ -5,6 +5,7 @@
 #include "UObject/NoExportTypes.h"
 
 // EventCenterPlugin
+#include "SoundSpawnActor.h"
 #include "SpawnableActor.h"
 #include "SpawnableSkeletalMeshActor.h"
 #include "SpawnableStaticMeshActor.h"
@@ -39,6 +40,10 @@ public:
 	UFUNCTION(BlueprintCallable, Category = "SpawningActor")
 	void SpawnCallback(FString Channel, FString Message);
 
+	/** Create sound actor. */
+	UFUNCTION(BlueprintCallable, Category = "SpawningActor")
+	ASoundSpawnActor* SpawnSoundActor(USoundBase* sound);
+
 	/** Mesh to use */
 	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "SpawningActor", meta = (AllowPrivateAccess = "true"))
 	class UStaticMeshComponent* BaseMesh;
@@ -49,6 +54,9 @@ protected:
 
 	virtual void BeginDestroy() override;
 
+	// Lookup the player's location.
+	FVector LookupPlayerLocation();
+
 public:
 	// Called every frame
 	virtual void Tick(float DeltaTime) override;